# AquaInverts vs HydroCrowd

The clearest difference is update cadence: AquaInverts at every 2 weeks against HydroCrowd's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AquaInverts ships an update every 2 weeks, HydroCrowd every 3 months. The most recent releases landed on May 17, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | AquaInverts | HydroCrowd |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 193 MB | 61 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aquaweb Ltd](https://appshunter.io/developer/850440451) | [SPOTTERON GmbH](https://appshunter.io/developer/1378099707) |

## What reviewers say

### AquaInverts

[App page](https://appshunter.io/ios/app/aquainverts/id1575932890)

**Features:** macOS Compatibility

**In-app purchases:** none


### HydroCrowd

[App page](https://appshunter.io/ios/app/hydrocrowd/id6449194122)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AquaInverts free?

AquaInverts is free to download, with no in-app purchases.

### Is HydroCrowd free?

HydroCrowd is free to download, with no in-app purchases.

### Do AquaInverts or HydroCrowd have ads?

Neither AquaInverts nor HydroCrowd shows ads.

### Which is updated more often, AquaInverts or HydroCrowd?

AquaInverts ships an update every 2 weeks, and HydroCrowd every 3 months. Most recently, AquaInverts was updated on May 17, 2026 and HydroCrowd on May 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*